INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3f5283c5d3a388be1e1f3adcae40194105a048ca4bf4f129671bea364f91ff59', 
    '/ndgN5D+T3KNdWIPmrT7xyWeLMx03hFqJRUGT4gBdwY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)